189440496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2739

約数の個数: 120

約数和(自身を含む): 614674944

約数和(自身を除く): 425234448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 639, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2556, 2647, 2982, 3408, 3976, 4473, 5112, 5294, 5964, 7941, 7952, 8946, 10224, 10588, 11928, 15882, 17892, 18529, 21176, 23823, 23856, 31764, 35784, 37058, 42352, 47646, 55587, 63528, 71568, 74116, 95292, 111174, 127056, 148232, 166761, 187937, 190584, 222348, 296464, 333522, 375874, 381168, 444696, 563811, 667044, 751748, 889392, 1127622, 1315559, 1334088, 1503496, 1691433, 2255244, 2631118, 2668176, 3006992, 3382866, 3946677, 4510488, 5262236, 6765732, 7893354, 9020976, 10524472, 11840031, 13531464, 15786708, 21048944, 23680062, 27062928, 31573416, 47360124, 63146832, 94720248, 189440496]

約数ペア:

[(1, 189440496), (2, 94720248), (3, 63146832), (4, 47360124), (6, 31573416), (7, 27062928), (8, 23680062), (9, 21048944), (12, 15786708), (14, 13531464), (16, 11840031), (18, 10524472), (21, 9020976), (24, 7893354), (28, 6765732), (36, 5262236), (42, 4510488), (48, 3946677), (56, 3382866), (63, 3006992), (71, 2668176), (72, 2631118), (84, 2255244), (112, 1691433), (126, 1503496), (142, 1334088), (144, 1315559), (168, 1127622), (213, 889392), (252, 751748), (284, 667044), (336, 563811), (426, 444696), (497, 381168), (504, 375874), (568, 333522), (639, 296464), (852, 222348), (994, 190584), (1008, 187937), (1136, 166761), (1278, 148232), (1491, 127056), (1704, 111174), (1988, 95292), (2556, 74116), (2647, 71568), (2982, 63528), (3408, 55587), (3976, 47646), (4473, 42352), (5112, 37058), (5294, 35784), (5964, 31764), (7941, 23856), (7952, 23823), (8946, 21176), (10224, 18529), (10588, 17892), (11928, 15882)]